Rheumatoid Arthritis (RA) is a chronic progressive disease. The aim of this book is to present updated, interesting, and thought-provoking outlooks on several aspects of research regarding available and potential treatments for rheumatoid arthritis. This book consists of state-of-the-art information contributed by veteran researchers in the field of rheumatology from across the planet. It intends to serve as a valuable reference and source of potential fields of investigation for research scientists engaged in the field of rheumatoid arthritis and other inflammatory arthropathies.